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प्रश्न
Give one example of a body that has potential energy, due to its position at a height.
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उत्तर
Water at height has P.E. stored in it. Falling water from a height can be used to do work like turning a wheel.
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संबंधित प्रश्न
Fill in the blank
The energy possessed by a body due to its motion is called ______ energy.
Give one relevant example for the following transformations of energy:
Chemical energy to heat energy.
A ball is made to fall freely from a height. State the kind/ kinds of energy possessed by the ball when it is at the highest point .
Name the two groups in which various sources of energy are classified. State on what basis are they classified.
State four ways for the judicious use of energy.
What happens to the K.E. when
(i) the mass of the body is doubled at a constant velocity and
(ii) the velocity of the body is doubled at constant mass?
What is the main energy transformation that occur in:
Charging of a battery.
State two advantages and disadvantages of using nuclear energy for producing electricity.
Give one example when:
Light energy changes to chemical energy.
What ts the original source of energy for the electricity produced at a thermal power station?
